Children Electric Car Tire Adapter Connection Clip for Gear Box, kid's Toy Car Gearbox Coupler, baby Motorcycles Wheel Clip
No.1-No.13 all fit 6 plum 390/550/570 gearbox
Please select the correct adapter for different tires
No.2/No.3/ No.8 fit pneumatic tires
12 inch pneumatic tires pls choose No.8 adapter